If you haven't had enough of the art cars yet, take a gander at Costas Schuler's Mercedes-Pens. The Santa Rosa, California, resident has a knack for pens—so much so it became his shtick by gluing thousands upon thousands of pens to his 1981 300SD turbodiesel Mercedes-Benz. Schuler uses the the art-car as a promotional… »5/16/08 2:40pm 5/16/08 2:40pm